// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#include <pollux/exec/exchange_source.h>

namespace kumo::pollux::exec {
    std::shared_ptr<ExchangeSource> ExchangeSource::create(
        const std::string &remoteTaskId,
        int destination,
        std::shared_ptr<ExchangeQueue> queue,
        memory::MemoryPool *pool) {
        for (auto &factory: factories()) {
            auto result = factory(remoteTaskId, destination, queue, pool);
            if (result) {
                return result;
            }
        }
        POLLUX_FAIL("No ExchangeSource factory matches {}", remoteTaskId);
    }

    // static
    std::vector<ExchangeSource::Factory> &ExchangeSource::factories() {
        static std::vector<Factory> factories;
        return factories;
    }
} // namespace kumo::pollux::exec
